Here we will discuss some troubleshooting tweaks to speed up the computer and reduce disk usage. Also, we will shed light on the reasons for its occurrence.

What causes 100% disk usage on Windows 11?

There could be several reasons for high disk usage on Windows 11; we have mentioned some of the popular ones here:

Running many programs at once – If you have a lot of programs running simultaneously on your computer, then they could be using up your disk resources, causing the issue. Background programs – If you have unnecessary programs running in the background, they use up disk resources even if you are not using them actively. Your computer is infected – If your computer has malware or viruses, it could cause your disk usage to spike, as it may be running processes and using up resources. Corrupted or outdated drivers – If your computer has damaged or obsolete drivers, they could cause your computer to run slow and cause performance issues, including high disk usage. Insufficient disk space – If your computer doesn’t have space, then it won’t be able to perform simple functions, which may cause the issue Indexing or other Windows functions – If the indexing services like Windows Search are running on your computer, it might cause the issue.

How do I reduce disk usage in Windows 11?

Before engaging in advanced troubleshooting steps, you should consider performing the following checks: SPONSORED

Run Disk Cleanup. Disable unwanted startup apps. Check Windows for updates. Disable Antivirus temporarily. Run an antivirus scan.

1. Disable the indexing services

2. Reset Virtual Memory

3. Use the Command Prompt

3.1 Perform CHKDSK

3.2 Run the SFC & DISM scan

4. Fix the StorAHCI.sys driver

4.1 Check the driver

4.2 Make changes in Registry Editor

5. Disable scheduled defragmentation

6. Disable background apps

7. Restore plan options

So, you need to follow these steps to fix the 100% disk usage on Windows 11. If nothing has worked for you, we advise you to perform a clean install of Windows to resolve the issue. If you have any concerns or questions about the issue, feel free to mention that in the comments section below.

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